Active extract of astragalus membranaceus multi-combination membrane filtration device
Patent Information
- Application Number
- CN202521770701.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-20
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-08-20
AI Technical Summary
[0004]针对现有技术的不足,本实用新型提供了一种过滤装置,解决了在过滤时液体长时间与滤膜局部接触,会在滤膜上形成局部过载,长时间使用易导致提取物纯度不足的问题
[0017] This multi-combination membrane filtration device for Astragalus active extract adopts a structure with a first drive unit and a second drive unit on the storage tank. The first drive unit facilitates the forward and backward movement of the storage tank, and the second drive unit facilitates the left and right movement of the storage tank. This facilitates the uniform introduction of liquid from the storage tank into the filtration chamber, prevents local overload of the filter membrane, extends the filter membrane replacement cycle, and ensures the filtration purity of the extract.
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Figure CN224640776U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filtration device technology, specifically to a multi-combination membrane filtration device for Astragalus active extract. Background Technology
[0002] In the context of modern pharmaceutical and natural product development, the multi-combination membrane filtration device for Astragalus active extract relies on upgraded membrane separation technology. Through the combined use of microfiltration, ultrafiltration, and other membranes, it precisely removes impurities and macromolecules while retaining effective active ingredients. This achieves high-efficiency purification, reduces energy consumption, and facilitates the standardization and modernization of industrial extraction of Astragalus medicinal components.
[0003] Currently, commonly used filtration methods in the industry include ordinary filter cloth filtration and single membrane filtration. Ordinary filter cloth filtration has a simple operation process and low equipment investment cost, making it suitable for small-scale preliminary filtration. Single membrane filtration improves filtration accuracy to a certain extent and can remove some colloidal substances. However, during filtration, the liquid is in localized contact with the filter membrane for a long time, which can cause localized overload on the filter membrane. Over time, this can lead to insufficient purity of the extract. To address the shortcomings of existing technologies, this utility model provides a multi-combination membrane filtration device for Astragalus active extract to solve the above problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides a filtration device that solves the problem that prolonged local contact between the liquid and the filter membrane during filtration can lead to localized overload on the filter membrane, resulting in insufficient purity of the extract over long-term use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-combination membrane filtration device for Astragalus active extract, comprising:
[0006] The filter housing has a support frame fixedly connected to its back.
[0007] A storage tank is located above the filter box, and a track block is fixedly connected to the storage tank;
[0008] The first drive unit includes a first servo motor mounted on a support frame, and a first threaded rod is fixedly connected to the output end of the first servo motor. The first drive unit is used to drive the storage tank to move back and forth.
[0009] An adjusting block is disposed on the storage tank, and the first threaded rod is threadedly connected inside the adjusting block;
[0010] The second drive unit includes a second servo motor mounted on the adjustment block, and a second threaded rod is fixedly connected to the output end of the second servo motor. The second drive unit is used to drive the storage tank to move left and right, and the second threaded rod is threadedly connected to the track block.
[0011] Preferably, an installation frame is snapped into the filter box, and multiple membrane units are arranged in the installation frame. The multiple membrane units are used to filter Astragalus active extract. The multiple membrane units include a first-stage membrane module, a second-stage membrane module, and a third-stage membrane module, which are snapped into the installation frame sequentially from top to bottom.
[0012] Preferably, a guide rod is fixedly connected to the support frame, and the adjusting block is slidably connected to the guide rod.
[0013] Preferably, a feed pipe is fixedly connected to the outer peripheral wall of the storage tank, and a liquid outlet pipe is fixedly connected to the bottom of the storage tank, with an electric valve installed on the liquid outlet pipe.
[0014] Preferably, the adjusting block contains a track body, and the track block is slidably connected to the track body.
[0015] Preferably, a drain pipe is installed at the bottom of the filter box, and a sealing fastener is fixedly connected to the filter box near the mounting frame.
[0016] Its beneficial effects are as follows:
[0017] This multi-combination membrane filtration device for Astragalus active extract adopts a structure with a first drive unit and a second drive unit on the storage tank. The first drive unit facilitates the forward and backward movement of the storage tank, and the second drive unit facilitates the left and right movement of the storage tank. This facilitates the uniform introduction of liquid from the storage tank into the filtration chamber, prevents local overload of the filter membrane, extends the filter membrane replacement cycle, and ensures the filtration purity of the extract. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the first drive unit structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the multi-combination membrane unit structure of this utility model.
[0022] In the diagram: 1. Filter housing; 11. Support frame; 111. Guide rod; 12. Sealing fastener; 13. Drain pipe; 14. Mounting frame; 2. Storage tank; 21. Feed pipe; 22. Discharge pipe; 23. Electric valve; 24. Track block; 3. First drive unit; 31. First servo motor; 32. First threaded rod; 4. Second drive unit; 41. Second servo motor; 42. Second threaded rod; 5. Adjusting block; 51. Track body; 6. Multi-combination membrane unit; 61. First-stage membrane module; 62. Second-stage membrane module; 63. Third-stage membrane module. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0024] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0025] This utility model discloses a multi-combination membrane filtration device for Astragalus active extract, according to the appendix. Figure 1 As shown, it includes:
[0026] The filter housing 1 has a support frame 11 fixedly connected to its back;
[0027] Storage tank 2 is located above filter housing 1.
[0028] According to the appendix Figure 2 As shown, a track block 24 is further fixedly connected to the storage tank 2;
[0029] The first drive unit 3 includes a first servo motor 31 mounted on the support frame 11. A first threaded rod 32 is fixedly connected to the output end of the first servo motor 31. The first drive unit 3 is used to drive the storage tank 2 to move back and forth.
[0030] Adjusting block 5 is installed on storage tank 2, and first threaded rod 32 is threadedly connected to adjusting block 5;
[0031] The second drive unit 4 includes a second servo motor 41 mounted on the adjustment block 5. A second threaded rod 42 is fixedly connected to the output end of the second servo motor 41. The second drive unit 4 is used to drive the storage tank 2 to move left and right. The second threaded rod 42 is threadedly connected to the track block 24.
[0032] A guide rod 111 is fixedly connected to the support frame 11, and an adjusting block 5 is slidably connected to the guide rod 111.
[0033] A feed pipe 21 is fixedly connected to the outer peripheral wall of the storage tank 2, and a liquid outlet pipe 22 is fixedly connected to the bottom of the storage tank 2. An electric valve 23 is installed on the liquid outlet pipe 22.
[0034] The adjusting block 5 is equipped with a track body 51, and the track block 24 is slidably connected to the track body 51.
[0035] According to the appendix Figure 3 As shown, further, a mounting frame 14 is snapped into the filter housing 1, and multiple membrane units 6 are arranged in the mounting frame 14. The multiple membrane units 6 are used to filter the active extract of Astragalus membranaceus. The multiple membrane units 6 include a first-stage membrane module 61, a second-stage membrane module 62 and a third-stage membrane module 63. The first-stage membrane module 61, the second-stage membrane module 62 and the third-stage membrane module 63 are snapped into the mounting frame 14 in sequence from top to bottom.
[0036] A drain pipe 13 is installed at the bottom of the filter box 1, and a sealing fastener 12 is fixedly connected to the filter box 1 near the mounting frame 14.
[0037] Working Principle: First, the liquid Astragalus active extract to be filtered is fed into storage tank 2 through the feed pipe 21. Then, the position of storage tank 2 is adjusted as needed, and the first servo motor 31 of the first drive unit 3 is activated. The first servo motor 31 drives the first threaded rod 32 to rotate. Since the first threaded rod 32 is threadedly connected to the adjusting block 5, and the adjusting block 5 slides on the guide rod 111 of the support frame 11, the adjusting block 5 will move back and forth along the guide rod 111, thereby driving the storage tank 2 to move back and forth. Next, the second servo motor 41 of the second drive unit 4 is activated, and the second servo motor 41 drives the second threaded rod 42 to rotate. The second threaded rod 42 is threadedly connected to the track block 24 on the storage tank 2, and the track block 24 slides within the track body 51 of the adjusting block 5, thereby driving the storage tank 2 to move left and right. Through the coordinated action of the first drive unit 3 and the second drive unit 4, the storage tank 2 can move in multiple directions in the plane, so that the liquid in the storage tank 2 can be evenly introduced into the filter box 1 through the liquid outlet pipe 22 and the electric valve 23. The liquid entering the filter chamber 1 undergoes multi-stage filtration through the first-stage membrane module 61, the second-stage membrane module 62, and the third-stage membrane module 63 of the multi-combination membrane unit 6. The filtered liquid is discharged from the drain pipe 13 at the bottom of the filter chamber 1.
[0038] By cleverly incorporating a first drive unit 3 and a second drive unit 4 on the storage tank 2, the first drive unit 3 drives the storage tank 2 to move back and forth, while the second drive unit 4 drives it to move left and right. This multi-directional movement ensures that the liquid in the storage tank 2 is evenly introduced into the filter housing 1. Compared to traditional filtration devices, this effectively avoids localized overload of the filter membrane. Because the liquid is evenly distributed, it does not concentrate in any one area, causing excessive pressure on the filter membrane, thus extending the membrane's lifespan, reducing the frequency of membrane replacement, and lowering production costs. Simultaneously, the multi-membrane unit 6 employs a multi-stage filtration method, further ensuring the purity of the extract and improving product quality. The overall device is rationally designed, compact in structure, and easy to operate, enabling efficient and stable filtration of Astragalus membranaceus active extract.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A multi-combination membrane filtration device for Astragalus active extract, characterized in that, include: The filter box (1) has a support frame (11) fixedly connected to its back; Storage tank (2) is located above filter box (1), and track block (24) is fixedly connected to storage tank (2); The first drive unit (3) includes a first servo motor (31) mounted on a support frame (11), and a first threaded rod (32) is fixedly connected to the output end of the first servo motor (31). The first drive unit (3) is used to drive the storage tank (2) to move back and forth. An adjusting block (5) is provided on the storage tank (2), and the first threaded rod (32) is threadedly connected to the adjusting block (5); The second drive unit (4) includes a second servo motor (41) mounted on the adjustment block (5). A second threaded rod (42) is fixedly connected to the output end of the second servo motor (41). The second drive unit (4) is used to drive the storage tank (2) to move left and right. The second threaded rod (42) is threadedly connected to the track block (24).
2. The multi-combination membrane filtration device for Astragalus active extract according to claim 1, characterized in that, The filter housing (1) is fitted with an installation frame (14), and the installation frame (14) is provided with multiple membrane units (6). The multiple membrane units (6) are used to filter Astragalus active extract. The multiple membrane units (6) include a first-stage membrane module (61), a second-stage membrane module (62) and a third-stage membrane module (63). The first-stage membrane module (61), the second-stage membrane module (62) and the third-stage membrane module (63) are sequentially fitted into the installation frame (14) from top to bottom.
3. The multi-combination membrane filtration device for Astragalus active extract according to claim 1, characterized in that, A guide rod (111) is fixedly connected to the support frame (11), and the adjusting block (5) is slidably connected to the guide rod (111).
4. The multi-combination membrane filtration device for Astragalus active extract according to claim 1, characterized in that, The storage tank (2) is fixedly connected to the outer peripheral wall of the storage tank (2), and the bottom of the storage tank (2) is fixedly connected to the liquid outlet pipe (22), and an electric valve (23) is installed on the liquid outlet pipe (22).
5. The multi-combination membrane filtration device for Astragalus active extract according to claim 1, characterized in that, The adjusting block (5) is provided with a track body (51), and the track block (24) is slidably connected to the track body (51).
6. The multi-combination membrane filtration device for Astragalus active extract according to claim 2, characterized in that, The bottom of the filter box (1) is equipped with a drain pipe (13), and a sealing fastener (12) is fixedly connected to the filter box (1) near the mounting frame (14).